490111727

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{1823}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 566169600

約数和(自身を除く): 76057873

約数列:

[1, 7, 193, 199, 1351, 1393, 1823, 12761, 38407, 268849, 351839, 362777, 2462873, 2539439, 70015961, 490111727]

約数ペア:

[(1, 490111727), (7, 70015961), (193, 2539439), (199, 2462873), (1351, 362777), (1393, 351839), (1823, 268849), (12761, 38407)]